Pressure switch having a digital display



FIG. 1 is a top, front and right side perspective view of a pressure switch having a digital display showing our new design;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a top plan view of FIG. 1;

FIG. 5 is a rear view of FIG. 1;

FIG. 6 is a left side view of FIG. 1; and,

FIG. 7 is a bottom plan view of FIG. 1. 

The ornamental design for a pressure switch having a digital display, as shown. 